If you examine eyeglasses for nearsighted people, you will find the lenses are thinnest in the center and of what shape?
- Correct Answer: concave
- square
- convex
- asymmetrical
Explanation: Discussion The negative power indicates a diverging (or concave) lens, as expected. The spectacle produces a case 3 image closer to the eye, where the person can see it. If you examine eyeglasses for nearsighted people, you will find the lenses are thinnest in the center. Additionally, if you examine a prescription for eyeglasses for nearsighted people, you will find that the prescribed power is negative and given in units of diopters.
More Random Questions
Q: A patient with a urinary catheter requires care. Which nursing action prevents infection?
Ans: Maintain sterile technique
Ans: Maintain sterile technique
Q: What structures located on chromosomes control characteristics of life and are passed from parents to offspring?
Ans: cells
Ans: cells
Q: What process, which is in many ways the opposite of photosynthesis, shows the interdependence of producers and consumers?
Ans: osmosis
Ans: osmosis
Q: Where has 'Shah Alam Stadium' been demolished?
Ans: Malaysia
Ans: Malaysia
Q: On July 24, 2024, which state has launched 'Project Swasthya Nagaram' to achieve TB-free municipalities?
Ans: Telangana
Ans: Telangana
Q: Traditionally, what preventative measure used weakened or inactive forms of microorganisms or viruses to stimulate the immune system?
Ans: pathogen
Ans: pathogen
Q: According to Sushruta, which Basti is indicated for Vataja Shoola?
Ans: Anuvasana Basti
Ans: Anuvasana Basti
Q: Who won the T20 World Cup 2024 title after 17 years on June 29, 2024?
Ans: India (defeating South Africa by 7 runs)
Ans: India (defeating South Africa by 7 runs)
Q: Strength, the ability of a muscle to use force during a contraction, differs from what term meaning the ability of a muscle to continue to contract over time without getting tired?
Ans: endurance
Ans: endurance
Q: Which medal did the Ministry of Panchayati Raj win for excellence at IITF 2024?
Ans: Bronze
Ans: Bronze
Q: Which Indian city is known as the "City of Forts"?
Ans: Jodhpur
Ans: Jodhpur
Q: Ecological succession refers to the change in the numbers and types of species that live in what groups?
Ans: biomes
Ans: biomes
Q: Which Gupta ruler issued the Mathura inscription?
Ans: Kumaragupta
Ans: Kumaragupta
Q: Which language was used in Ashoka’s edicts?
Ans: Prakrit
Ans: Prakrit
Q: The stored chemical energy of trees and other plants is called what?
Ans: byproduct energy
Ans: byproduct energy
